CA1208382A - Programmable video test pattern generator for display systems - Google Patents
Programmable video test pattern generator for display systemsInfo
- Publication number
- CA1208382A CA1208382A CA000435889A CA435889A CA1208382A CA 1208382 A CA1208382 A CA 1208382A CA 000435889 A CA000435889 A CA 000435889A CA 435889 A CA435889 A CA 435889A CA 1208382 A CA1208382 A CA 1208382A
- Authority
- CA
- Canada
- Prior art keywords
- character
- high level
- display
- further characterized
- assigned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 claims description 19
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 description 14
- 230000006870 function Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 101100453921 Caenorhabditis elegans kin-29 gene Proteins 0.000 description 1
- 241001435619 Lile Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000019642 color hue Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000332 continued effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
- H04N17/045—Self-contained testing apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/429,927 US4513318A (en) | 1982-09-30 | 1982-09-30 | Programmable video test pattern generator for display systems |
| US429,927 | 1982-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1208382A true CA1208382A (en) | 1986-07-22 |
Family
ID=23705302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000435889A Expired CA1208382A (en) | 1982-09-30 | 1983-09-01 | Programmable video test pattern generator for display systems |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4513318A (enrdf_load_stackoverflow) |
| EP (1) | EP0105791A1 (enrdf_load_stackoverflow) |
| JP (1) | JPS5991374A (enrdf_load_stackoverflow) |
| CA (1) | CA1208382A (enrdf_load_stackoverflow) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631691A (en) * | 1984-05-14 | 1986-12-23 | Rca Corporation | Video display device simulation apparatus and method |
| JPS6178294A (ja) * | 1984-09-25 | 1986-04-21 | Sony Corp | デイジタルコンバ−ジエンス補正装置 |
| US4649324A (en) * | 1984-12-03 | 1987-03-10 | Polaroid Corporation | Method and apparatus for adjusting CRT geometry |
| US4670782A (en) * | 1985-02-08 | 1987-06-02 | Visual Information Institute, Inc. | Television video pattern generator system |
| CA1254683A (en) * | 1985-05-17 | 1989-05-23 | Kevin P. Staggs | On-line verification of video display generator |
| JPH0782703B2 (ja) * | 1986-08-01 | 1995-09-06 | パイオニア株式会社 | クロストークノイズ測定方法 |
| DE3704289A1 (de) * | 1987-02-12 | 1988-08-25 | Broadcast Television Syst | Verfahren zur ueberpruefung eines farbstanzsignal-decoders |
| US5371538A (en) * | 1992-07-30 | 1994-12-06 | Eastman Kodak Company | Method for adjusting the pedestal of an electronic imaging system |
| US5351201A (en) * | 1992-08-19 | 1994-09-27 | Mtl Systems, Inc. | Method and apparatus for automatic performance evaluation of electronic display devices |
| US5572444A (en) * | 1992-08-19 | 1996-11-05 | Mtl Systems, Inc. | Method and apparatus for automatic performance evaluation of electronic display devices |
| JP3437664B2 (ja) * | 1994-01-31 | 2003-08-18 | 東芝マイクロエレクトロニクス株式会社 | 信号発生回路及びそれを用いた画像表示装置の調整方法 |
| KR960003448A (ko) * | 1994-06-09 | 1996-01-26 | 김광호 | 텔레비젼 화면 조정용 테스트 패턴 디스플레이 방법 및 그 장치 |
| KR0139302B1 (ko) * | 1994-10-22 | 1998-05-15 | 김광호 | 자기진단기능을 가지는 디스플레이장치 및 이를 이용한 자가 진단방법 |
| US5541646A (en) * | 1995-01-24 | 1996-07-30 | Proxima Corporation | Display image stabilization apparatus and method of using same |
| US5760829A (en) * | 1995-06-06 | 1998-06-02 | United Parcel Service Of America, Inc. | Method and apparatus for evaluating an imaging device |
| US5666152A (en) * | 1995-09-20 | 1997-09-09 | Mci Corporation | Rotating visual display for video testing |
| US5740352A (en) * | 1995-09-27 | 1998-04-14 | B-Tree Verification Systems, Inc. | Liquid-crystal display test system and method |
| US6326996B1 (en) * | 1995-11-06 | 2001-12-04 | Gateway, Inc. | Display device having self contained diagnostic image generation capability |
| US6008836A (en) * | 1996-06-03 | 1999-12-28 | Webtv Networks, Inc. | Method and apparatus for adjusting television display control using a browser |
| US5917987A (en) * | 1996-08-16 | 1999-06-29 | Neyman; Yuri | System for controlling the transfer of an image on a first medium to a second medium |
| FR2774498B1 (fr) * | 1998-02-05 | 2001-04-27 | Ge Medical Syst Sa | Procede de controle de l'etalonnage d'un systeme d'affichage, en particulier d'une imprimante |
| US7253792B2 (en) * | 1998-05-27 | 2007-08-07 | Advanced Testing Technologies, Inc. | Video generation and capture techniques |
| US7495674B2 (en) * | 1998-05-27 | 2009-02-24 | Advanced Testing Technologies, Inc. | Video generation and capture techniques |
| WO1999062267A1 (en) * | 1998-05-27 | 1999-12-02 | Advanced Testing Technologies, Inc. | Automatic test instrument for multi-format video generation and capture |
| USRE45960E1 (en) | 1998-05-27 | 2016-03-29 | Advanced Testing Technologies, Inc. | Single instrument/card for video applications |
| US7978218B2 (en) * | 1998-05-27 | 2011-07-12 | Advanced Testing Technologies Inc. | Single instrument/card for video applications |
| US7768533B2 (en) | 1998-05-27 | 2010-08-03 | Advanced Testing Technologies, Inc. | Video generator with NTSC/PAL conversion capability |
| JP2001103518A (ja) * | 1999-09-30 | 2001-04-13 | Mitsubishi Electric Corp | ビデオ信号作成装置及びビデオ信号作成方法 |
| AU2001227892A1 (en) * | 2000-01-14 | 2001-07-24 | Parthus Technologies Plc | An algorithmic test pattern generator, with built-in-self-test (bist) capabilities, for functional testing of a circuit |
| CA2403270C (en) * | 2000-03-14 | 2011-05-17 | Joseph Robert Marchese | Digital video system using networked cameras |
| US6992696B1 (en) | 2000-10-26 | 2006-01-31 | Lockheed Martin Corporation | Image test target for visual determination of digital image resolution |
| KR100594240B1 (ko) * | 2004-01-29 | 2006-06-30 | 삼성전자주식회사 | 패널 테스트 패턴을 발생하는 패널 구동 드라이버 및 패널테스트 방법 |
| US7369159B2 (en) * | 2004-03-17 | 2008-05-06 | Rgb Systems, Inc. | Method and apparatus for dynamically testing video equipment |
| US20050231596A1 (en) * | 2004-03-31 | 2005-10-20 | Marchese Joseph R | Testing apparatus for digital video camera anomalies |
| US7398443B2 (en) * | 2004-10-15 | 2008-07-08 | Genesis Microchip Inc. | Automatic fault-testing of logic blocks using internal at-speed logic-BIST |
| US7629998B2 (en) * | 2005-06-23 | 2009-12-08 | Elbex Video Limited | Method and apparatus for measuring illumination and camera performances |
| CN101401444B (zh) | 2005-08-31 | 2011-07-27 | 汤姆森特许公司 | 用于视频测试图案的有效测试生成器 |
| US9166883B2 (en) | 2006-04-05 | 2015-10-20 | Joseph Robert Marchese | Network device detection, identification, and management |
| DE102008014136A1 (de) | 2008-03-13 | 2009-09-24 | Anzupow, Sergei, Dr., 60388 Frankfurt | Mosaikmire zu Messung der Anzahl der Bildelemente (Pixel) unterschiedlichen Kontrastes und Farbe, die das optische Gerät auflöst, und auch zu Schätzung des Einflusses des Moire |
| DE202008018042U1 (de) | 2008-03-13 | 2011-08-18 | Valentina Anzupowa | Mosaikmire zur Messung der Anzahl der Pixel unterschiedlichen Kontrastes und Farbe, die das optische Gerät auflöst und auch zur Schätzung des Einflusses des Moire |
| US9723303B2 (en) | 2010-08-31 | 2017-08-01 | Tektronix, Inc. | System for generating text defined test patterns |
| US8736679B2 (en) | 2011-02-02 | 2014-05-27 | The Boeing Company | Avionic display testing system |
| US8497908B1 (en) | 2011-12-13 | 2013-07-30 | Advanced Testing Technologies, Inc. | Unified video test apparatus |
| US8648869B1 (en) | 2012-02-13 | 2014-02-11 | Advanced Testing Technologies, Inc. | Automatic test instrument for video generation and capture combined with real-time image redisplay methods |
| ITTO20120213U1 (it) * | 2012-05-30 | 2013-12-01 | Selex Galileo Spa | Dispositivo pxi per la generazione e l'acquisizione di video |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093960A (en) * | 1974-11-14 | 1978-06-06 | American Technology Corporation | Test signal generating system and method |
| DE2513059C3 (de) * | 1975-03-25 | 1978-04-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Zeichengenerator zur Zeichendarstellung |
| US4137548A (en) * | 1976-09-30 | 1979-01-30 | Rca Corporation | Method and apparatus for optimizing color purity in a color kinescope |
| US4283724A (en) * | 1979-02-28 | 1981-08-11 | Computer Operations | Variable size dot matrix character generator in which a height signal and an aspect ratio signal actuate the same |
| US4345245A (en) * | 1979-11-26 | 1982-08-17 | Eltra Corporation | Method and apparatus for arranging segmented character groups in a digital typesetter |
| JPS5685784A (en) * | 1979-12-14 | 1981-07-13 | Casio Computer Co Ltd | Dot pattern readdin scheme |
| SE423936B (sv) * | 1980-01-16 | 1982-06-14 | Asea Ab | Forfarande for presentation av grafisk information samt anordning for genomforande av forfarandet |
| US4364080A (en) * | 1981-04-13 | 1982-12-14 | Jovan Vidovic | Digital video analyzer |
-
1982
- 1982-09-30 US US06/429,927 patent/US4513318A/en not_active Expired - Fee Related
-
1983
- 1983-09-01 CA CA000435889A patent/CA1208382A/en not_active Expired
- 1983-09-23 EP EP83401868A patent/EP0105791A1/en not_active Withdrawn
- 1983-09-27 JP JP58179078A patent/JPS5991374A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0105791A1 (en) | 1984-04-18 |
| JPH0473110B2 (enrdf_load_stackoverflow) | 1992-11-19 |
| US4513318A (en) | 1985-04-23 |
| JPS5991374A (ja) | 1984-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1208382A (en) | Programmable video test pattern generator for display systems | |
| US4554636A (en) | Apparatus for testing circuits within a system | |
| US4466014A (en) | Video test method and apparatus with incremental scan rate capability | |
| US4485394A (en) | Automatic convergence and gray scale correction for television _receivers and projection television systems | |
| US5216504A (en) | Automatic precision video monitor alignment system | |
| CA2095634C (en) | Adjustable multiple image display smoothing method and apparatus | |
| US7061450B2 (en) | Electronically scanned beam display | |
| US4149178A (en) | Pattern generating system and method | |
| US4964069A (en) | Self adjusting video interface | |
| US4071843A (en) | Video color display system | |
| US4670782A (en) | Television video pattern generator system | |
| US4316211A (en) | Color kinescope convergence measuring system | |
| US5111284A (en) | Digital convergence unit for adjusting the convergence in a color display system | |
| US3995269A (en) | Alignment of a video display system having multiple inputs | |
| US5796425A (en) | Elimination of the effect of difference in vertical scanning frequency between a display and a camera imaging the display | |
| US4660043A (en) | Method for processing video signals in a digital image transformer | |
| DE3810877A1 (de) | Videosystem mit eigendiagnosefunktion | |
| US4870329A (en) | Digital convergence circuit storing coefficients of fundamental waves of correction data | |
| US4533950A (en) | Method of testing the linearity of a raster scan | |
| US4680510A (en) | Color monitor with improved synchronization | |
| US4133003A (en) | Raster registration system for a television camera | |
| GB2126454A (en) | Signal generator for television testing | |
| US4358732A (en) | Synchronized voltage contrast display analysis system | |
| US3382436A (en) | Panoramic solid-lined and dotted graphic display systems | |
| US5835134A (en) | Calibration and merging unit for video adapters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |